Discontinued — last reported Q1 '26
NiSource Other operations and maintenance increased by 0.8% to $489.20M in Q1 2026 compared to the prior quarter. Year-over-year, this metric grew by 14.4%, from $427.80M to $489.20M. Over 4 years (FY 2021 to FY 2025), Other operations and maintenance shows an upward trend with a 4.1% CAGR. This is a positive signal — lower values indicate better performance for this metric.
An increase may signal rising labor costs or aging infrastructure requiring more maintenance, while a decrease suggests effective cost management or operational efficiencies.
This represents the day-to-day costs required to operate and maintain utility infrastructure, excluding fuel and power p...
Standard operating expense category for all capital-intensive utility providers.
other_operations_and_maintenance| Q2 '21 | Q3 '21 | Q4 '21 | Q1 '22 | Q2 '22 | Q3 '22 | Q4 '22 | Q1 '23 | Q2 '23 | Q3 '23 | Q4 '23 | Q1 '24 | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Value | $362.80M | $351.10M | $380.60M | $394.30M | $381.90M | $347.90M | $365.30M | $391.20M | $369.50M | $341.20M | $393.00M | $378.40M | $357.70M | $357.40M | $421.70M | $427.80M | $396.20M | $401.10M | $485.10M | $489.20M |
| QoQ Change | — | -3.2% | +8.4% | +3.6% | -3.1% | -8.9% | +5.0% | +7.1% | -5.5% | -7.7% | +15.2% | -3.7% | -5.5% | -0.1% | +18.0% | +1.4% | -7.4% | +1.2% | +20.9% | +0.8% |
| YoY Change | — | — | — | — | +5.3% | -0.9% | -4.0% | -0.8% | -3.2% | -1.9% | +7.6% | -3.3% | -3.2% | +4.7% | +7.3% | +13.1% | +10.8% | +12.2% | +15.0% | +14.4% |
| Segment | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 |
|---|---|---|---|---|---|
| Columbia Operations | $243.00M | $207.70M | $212.80M | $260.20M | $278.40M |
| NIPSCO Operations | $202.00M | $211.00M | $215.10M | $220.80M | $221.40M |
| Total | $427.80M | $396.20M | $401.10M | $485.10M | $489.20M |